search for: ignorelength

Displaying 11 results from an estimated 11 matches for "ignorelength".

2019 Nov 01
2
Q: Bandwidth vs. bitrate
...tings; still not sure what the "best" setting is. 6kbps seems to add distortions, so I tried 12kbps. MP3-Original: LAME 3.99r, 120kbps, 44100Hz, Stereo, VBR V5 (22:23, 19.8MB) Opus (--raw-rate 44100 --bitrate 56 --vbr --comp 5): (44:45?, 23.4MB): Broken Opus (--bitrate 56 --vbr --comp 5 --ignorelength - %d): (22:23, 12.1 MB, 74kbps) Opus (--bitrate 6 --vbr --comp 10 --ignorelength - %d): (1MB, 6kbps) Opus (--speech --set-ctl-int 4008=1103 --bitrate 56 --vbr --comp 5 --ignorelength - %d): (22:23, 9.3 MB, 74kbps) Opus (--speech --set-ctl-int 4008=1103 --bitrate 6 --vbr --comp 5 --ignorelength - %d...
2019 Oct 30
5
Q: Bandwidth vs. bitrate
Hi! I have some MP3 audio material which is basically speech with some background noises, essentially > 120Hz and < 5kHz. I had the idea to reduce the file size by recoding the material to Opus at 56kbps. Unfortunately the result is a file sampled at 48kHz much larger than the original. I hope you agree that it does not make sense to create a file larger than the original (MP3). Of course
2013 Mar 04
4
2GB limit patch
...ph) have used in other projects (opusenc, oggenc) is to treat sizes over ~2 GB as meaning "Just keep reading until EOF." See wav_open() audio-in.c in opus-tools. It turns out you need to use slightly less than 2 GB for the limit to handle the output of some tools. We also provide an --ignorelength option to request this behavior regardless of the length in the header (which lets it work with tools that just truncate the size to 32 bits).
2007 Sep 05
5
static noise while streaming
Hi all, I'm very new to audio streaming, so please excuse my ignorance. I'm using icecast2 server and muse source client on gentoo linux. Some mp3 files that I'm streaming exhibit severe static noise, in fact, the noise is present always but is most noticeable for the records that are currently playing, http://24.57.213.147:8000/aha.m3u (I'll keep this alive for a while) I
2013 Mar 06
0
2GB limit patch
...> projects (opusenc, oggenc) is to treat sizes over ~2 GB as meaning > "Just > keep reading until EOF." See wav_open() audio-in.c in opus-tools. It > turns out you need to use slightly less than 2 GB for the limit to > handle the output of some tools. We also provide an --ignorelength > option to request this behavior regardless of the length in the header > (which lets it work with tools that just truncate the size to 32 > bits). That's an awful "solution" waiting for errors to be introduced into what might otherwise be valid files. There is no way...
2013 Apr 11
0
No subject
...kHz for the sampling rate in file properties (a bug?). = Opusinfo displays "Original sample rate: 44100Hz". Here are the essential data of my sample: User comments section follows... ENCODER=3Dopusenc from opus-tools 0.1.9 ENCODER_OPTIONS=3D--bitrate 256 --vbr --comp 10 --ignorelength title=3DCD Track 04 tracknumber=3D4 TRACKTOTAL=3D16 Opus stream 1: Pre-skip: 356 Playback gain: 0 dB Channels: 2 Original sample rate: 44100Hz Packet duration: 20.0ms (max), 20.0ms (avg), 20.0ms (min) Page duration: 100...
2017 Jun 21
0
Possible Opus 1.2 Problem Sample
...ction of 128K MP3 to 28K Opus isn't really an important use case, so no worries. I uploaded a zip containing 7s clips of the original, the Opus 1.1, and Opus 1.2 encodes here: http://s000.tinyupload.com/index.php?file_id=06672937462298552381 The command line used: --quiet --bitrate 28 --vbr --ignorelength Right around 1s is a pronounced guitar pluck that sounds a bit better in the v1.2 encode. Thank you! Around 3s the narrator starts talking. Behind the speaking at around 4.5s are four somewhat pronounced guitar notes that sound more artifcaty in the 1.2 encode. Maybe that's just the VBR trad...
2013 Mar 04
4
2GB limit patch
Hi all, I was reading the discussion about this 1.3.0pre1 release on HydrogenAudio and someone linked an old thread in which one patched FLAC 1.2.1 to support WAV-files larger then 2GB. It might be worth investigating: http://www.hydrogenaudio.org/forums/?showtopic=84014#entry725304
2008 May 30
0
Request for Comments: multi-channel/32 bit WAV patch for oggenc
...2,3,4} {0,2,1,4,5,3} // {0,2,1,5,3,4} 2) New feature. Support for WAVE_FORMAT_EXTENSIBLE wav headers with only: if (format.format == WAVE_FORMAT_EXTENSIBLE && len > 25) format.format = READ_U16_LE(buf+24); 3) New feature. Support wav files 32 bits int. 4) New parameter --ignorelength. To support wav files > 4 GB or STDIN with datalength ignored." "If ogg, and flac, formats want support multichannel audio need manage correctly the channel order and: 1) The internal order is free but must store in header something like a ChannelMask (like acmod-lfeon in ac3). 2) T...
2008 Sep 18
2
vorbis-tools 1.3.0 BETA - Help testing.
...#1385) * oggenc: fixed a core dump while resampling from FLAC (#1316) * oggenc: fixed a typo in the Skeleton handling routine * oggenc: fixed remapping channels bug (#1326) * oggenc: support for WAVE_FORMAT_EXTENSIBLE headers (#1326) * oggenc: support for 32 bit Wave files (#1326) * oggenc: --ignorelength; support for Wave files > 4 GB (#1326) * oggenc: split help text into manageable chunks to help translators (#1385) * oggenc: --utf8 command similar to vorbiscomment's --raw (#268) * oggenc: fixed the encoding of extended characters in Windows (#268) * oggenc: validate raw UTF-8 sent to...
2015 Oct 08
2
[PATCH 0/1] opusenc support for WavPack input
This patch to opus-tools adds optional support to WavPack lossless format as input to opusenc. Like support to FLAC, it depends on an external library, libwavpack, and may be disabled on configure. Lucas Clemente Vella (1): Reading input from WavPack files. Makefile.am | 7 +- configure.ac | 37 ++++++++ src/audio-in.c | 71 ++++++++------- src/opusenc.c | 19 +++- src/opusenc.h